A person has been seriously injured after a car went off the road and flipped on the Remutaka Hill road between Upper Hutt and Wairarapa along State Highway 2.
Emergency services were notified of the single-vehicle collision at 9.42am.
A helicopter has been been dispatched to the scene.
One lane is open but motorists should expect delays.
UPDATE 10:35AM
— Waka Kotahi NZTA Wellington (@WakaKotahiWgtn) September 26, 2021
SH2 Remutaka Hill will remain under STOP/GO for some time as SCU are attending the crash. Please continue to expect DELAYS in both directions. ^DL https://t.co/m0nsVRnPx7